/*
Copyright (C) 2003 Parallel Realities

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

extern object defEnemy[MAX_DEFALIENS];
extern object enemy[MAX_ALIENS];

extern bool addAlien();
extern void setTarget(int index);
extern void initAliens();
extern void killAllAliens();
extern void doAliens();
extern void setAlienShapes();
extern void defineAliens();